SKD11 is a high-carbon, high-chromium alloy tool steel, also known as CR12MOV1 steel. It has the advantages of high wear resistance, hardenability, small quenching deformation, temper resistance stability and corrosion resistance, so it is widely used in various tool manufacturing, such as cold work molds, cutters, punches, etc.
The following is a specific analysis of SKD11 materials:
1. Chemical composition.
The chemical composition of SKD11 is mainly composed of C (carbon), Cr (chromium), Mo (molybdenum), V (vanadium) and other elements, of which the carbon content is higher, reaching 15%, chromium content is also around 12%. This alloyed steel is able to improve the steel's properties such as hardenability, tempering stability, and corrosion resistance.
2. Physical properties.
The physical properties of SKD11 include hardness, strength, toughness, etc. In terms of hardness,SKD11 die steelThe hardness is usually between HRC58-60 and has high wear resistance and impact resistance. In terms of strength, the tensile strength and yield strength of SKD11 are also higher due to the presence of more alloying elements. In terms of toughness, SKD11 has good toughness, is not easy to brittleness, and can maintain good mechanical properties in various environments.
Third, the field of application.
Due to its excellent physical and mechanical properties, SKD11 is widely used in various tool manufacturing fields. For example, it can be used to make cold work molds, knives, punches, etc., and can withstand high loads and high wear resistant working environments. In addition,SKD11 die steelIt can also be used in the manufacture of medical equipment, precision measuring tools, precision machine tools and other high-precision machinery manufacturing fields.
Fourth, processing technology.
The processing technology of SKD11 mainly includes smelting, casting, heat treatment and machining. In the melting and casting process, the chemical composition and temperature of the steel need to be controlled well to ensure the quality and stability of the steel. In the heat treatment process, it needs to go through quenching, tempering and other processes to adjust the hardness and mechanical properties of the steel. In the machining process, the material needs to be turned, milled, grinded, etc., to obtain the desired shape and size.
Fifth, the development trend.
With the continuous development of science and technology, SKD11 is an important tool material, and its development trend is becoming more and more obvious. In the future, SKD11 will develop in the direction of higher performance, lower cost and more environmental protection. At the same time, with the continuous emergence and application of new materials, the application field of SKD11 will also continue to expand and expand.
In conclusion, SKD11 is a high-carbon and high-chromium alloy tool steel with excellent physical and mechanical properties, which is widely used in various tool manufacturing fields. In the future, with the continuous development of science and technology, SKD11 will play a more important role in providing better material guarantee for industrial production and machinery manufacturing.